2739468557956 has 27 divisors (see below), whose sum is σ = 5191293416421. Its totient is φ = 1264350242064.

The previous prime is 2739468557897. The next prime is 2739468557963. The reversal of 2739468557956 is 6597558649372.

The square root of 2739468557956 is 1655134.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 405246828100 + 2334221729856 = 636590^2 + 1527816^2 .

It is a super-2 number, since 2×2739468557956² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 43001655 + ... + 43065313.

Almost surely, 2^{2739468557956} is an apocalyptic number.

2739468557956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2739468557956 is the 1655134-th square number.

It is an amenable number.

2739468557956 is a deficient number, since it is larger than the sum of its proper divisors (2451824858465).

2739468557956 is an frugal number, since it uses more digits than its factorization.

2739468557956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127348 (or 63674 counting only the distinct ones).

The product of its digits is 3429216000, while the sum is 76.

The spelling of 2739468557956 in words is "two trillion, seven hundred thirty-nine billion, four hundred sixty-eight million, five hundred fifty-seven thousand, nine hundred fifty-six".